1-the word "mean" or "average" onlyrefer to

a-G.M

B-A.M

C-H.M

D-NONE

2-mean is of the——-types

a-3

b-4

c-8

d-5

3- weighted A.M is related to

a-G.M

B-frequency

c-H.M

d-none

4-the algebraic sum of the deviations of observations from their A.M is

a-2

b- -1

c-1

d-0

5-G.M of a set of n observations is the —–root of their product

a-n/2th

b-(n+1)th

c-nth

d-(n-1)th

4-t